CN110107439A - A kind of hydraulic turbine - Google Patents
A kind of hydraulic turbine Download PDFInfo
- Publication number
- CN110107439A CN110107439A CN201910488799.6A CN201910488799A CN110107439A CN 110107439 A CN110107439 A CN 110107439A CN 201910488799 A CN201910488799 A CN 201910488799A CN 110107439 A CN110107439 A CN 110107439A
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- Prior art keywords
- moving vane
- roller
- arc deflector
- rail
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 158
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The present invention provides a kind of hydraulic turbine, including roller, line shaft, fixed frame, arc deflector and several moving vanes, the side of water inlet end is arranged in roller, and arc deflector is located at the bottom side of roller, forms drainage gallery between arc deflector and roller；Line shaft is connected to roller, and fixed frame is arranged along the outer surface of roller, and two end faces of roller are connected with fixed frame respectively, and the first side and the fixed frame of moving vane are rotatably connected, and fixed frame is equipped with the locking device for fixing second side of moving vane；It further include control device, when moving vane enters to drainage gallery with roller, second side of control device control moving vane is mutually separated with locking device, and when moving vane is come out and continued to rotate by drainage gallery, second side of moving vane is gradually connected with locking device.Based on above scheme, which can be improved the utilization rate of water energy, reduce noise pollution, and guarantee that hydraulic turbine operation is steady, extend the service life of the hydraulic turbine.
Description
Technical field
The present invention relates to hydro-electric power generating equipment technical fields, and in particular to a kind of hydraulic turbine.
Background technique
The hydraulic turbine is the power device that water energy is converted to mechanical energy, is widely used in the fields such as hydroelectric generation.According to dynamic
Power axis set-up mode is different, and the hydraulic turbine can be divided into rectilinear and horizontal, and rectilinear is that line shaft is vertically arranged, and horizontal is
Power axis is horizontally disposed.Most commonly used at present is rectilinear, the also rare use of horizontal.
The current horizontal hydraulic turbine is low to the gravitional force conversion ratio of water, such as Chinese invention patent " extra low head tumble flow
Technical solution documented by the formula hydraulic turbine " (Patent No. 201720313863.3), " roller side be arranged water inlet end and
The deflector of the lower part setting arc of the side, deflector are connect with water inlet end, and several movable leaves are uniformly arranged on the circumferential surface of roller
Piece, moving vane are made of support frame and blade body, and edge of the blade body far from roller side and support frame are hinged ".Base
In above-mentioned technical proposal, in the course of rotation, a part of blade is driven line shaft rotation acting by water impact to water wheels,
And another part blade dew is in air, reveals the reversed resistance that aerial blade will receive water when entering in water flow, meeting
The rotation of line shaft is hindered, and can strike waters and issue noise；When water wheels continue rotation and blade leaves the water surface, leaf at this time
Piece can overcome the resistance of water to do work again, and resistance of the blade in roller rotating process by air is big, noise is big.To sum up may be used
To know, the above-mentioned hydraulic turbine causes blade to consume a big chunk energy to overcome resistance to water-flow to do work, thus cause waterpower utilization rate low,
So that the energy conversion rate of the hydraulic turbine is low, and blade is easily damaged the hydraulic turbine is caused not to be available in use,
In addition, blade and water impact cause noise pollution.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic turbine, which can be improved the utilization rate of water energy, reduce noise
Pollution, and guarantee that hydraulic turbine operation is steady, extend the service life of the hydraulic turbine.
Based on this, the present invention provides a kind of hydraulic turbine, including roller, line shaft, fixed frame, arc deflector and several
The side of water inlet end is arranged in moving vane, the roller, and the arc deflector is located at the bottom side of the roller, the arc
The length of deflector is greater than or equal to the length of the roller, and is formed to sluice between the arc deflector and the roller and be led to
Road；
The line shaft is connected to the center of the roller, and the fixed frame is arranged along the outer surface of the roller, described
Fixed frame includes the left plate and right side plate being parallel to each other, two end faces of the roller respectively with the left plate and the right side
Side plate is connected, and the size of the left plate and the right side plate is greater than the size of the roller end face, the moving vane
The first side be rotatably connected with the fixed frame, the fixed frame is equipped with second side for fixing the moving vane
Locking device；
Further include the control device mutually separated for controlling second side of the moving vane with the locking device, works as institute
When stating moving vane and entering to the drainage gallery with the roller, the control device controls second side of the moving vane
It is mutually separated with the locking device, and moving vane described in the water impact makes second side and the rolling of the moving vane
The outside wall surface of cylinder abuts against and is formed the slot that blocks water, when the moving vane is come out and is continued to rotate by the drainage gallery, institute
The second side for stating moving vane is gradually connected with the locking device.
Preferably, the left plate and the right side plate are circular slab, the excircle of the left plate and institute
The excircle for stating right side plate is equipped with fixed strip, and the fixed strip is parallel with the line shaft, and the both ends of the fixed strip
It is connected respectively with the left plate and the right side plate, the first side of the moving vane is rotatably connected at the fixation
Item, when second side of each moving vane is mutually fixed with the locking device, the outer surface of each moving vane is located at
On same cylindrical surface.
Preferably, the moving vane is metal blade, on the excircle of the left plate and the right side plate
Excircle on be arranged at intervals with magnet corresponding with second side of the moving vane, described in multiple magnet are constituted
Locking device.
Preferably, control rail and the control being arranged on each moving vane are led before the control device includes
Wheel, the control guide wheel are connected by the connecting rod with the outer surface of the moving vane, remember that the arc deflector leans on
One end of nearly water inlet end is the first end of the arc deflector, and the one end of the arc deflector far from water inlet end is the arc
The second end of shape deflector, the first end that rail is controlled before described are connected with the first end of the arc deflector, control before described
The second end of rail processed extends towards water inlet end, and the spacing between rail and the line shaft is controlled before described by the preceding control rail
The first end of second end to the preceding control rail is gradually reduced, and the control guide wheel slides to institute along the second end of the preceding control rail
The first end of control rail separates second side of the moving vane mutually with the locking device and is gradually connected to institute before stating
State the outside wall surface of roller.
Preferably, for the arcwall face of control guide wheel sliding and the outside wall surface of the roller on the arc deflector
It is adapted, and the junction of the arc deflector and the preceding control rail is in rounding off.
Preferably, the control device controls rail, the first end of the rear control rail and the arc after further including
The second end of shape deflector is connected, and the junction between the rear control rail and the arc deflector is in rounding off,
The second end of control rail extends towards the side far from water inlet end after described, the spacing between the rear control rail and the line shaft
It is gradually increased by the second end of first end to the control rail after described of control rail after described, the control guide wheel controls after described
The second end that the first end of rail slides to the rear control rail separates second side of the moving vane mutually simultaneously with the roller
Gradually it is connected with the locking device.
Preferably, the preceding control rail, the arc deflector and the rear control rail are integrated chemical conversion type knot
Structure.
Preferably, multiple moving vanes are arranged along the line shaft in array, are arranged on the outer wall of the roller
There are several supporting elements corresponding with the moving vane.
Preferably, the supporting element includes the first support and the second support, and first support is linear type knot
Structure, the first end of first support is vertical with the outside wall surface of the roller to be connect, the second end of first support with
The fixed strip is connected, and the outer profile of second support and the inner wall of the moving vane are adapted, and described second
The first end of part is connected with the fixed strip, and the second end of second support is connected with the outside wall surface of the roller.
Preferably, the fixed strip is provided with articulation piece, the first side of the moving vane along its length
Portion is articulated with the fixed strip by the articulation piece.
The implementation of the embodiments of the present invention has the following beneficial effects:
Water flow flows through the hydraulic turbine by water inlet end, and arc deflector is located at the bottom side of roller, and the length of arc deflector is big
In or equal to roller length, and form drainage gallery between arc deflector and roller, thereby guarantee that water flow can be along arc
It is flowed through on shape deflector, and is flowed through along drainage gallery by the water that water inlet end flows out and flowed out along water outlet, passed through when water flow flows through
Moving vane rotates roller, so that the gravitional force of water to be switched to the mechanical energy of roller rotation, the hereafter external power generation of line shaft
Mechanical energy is converted electric energy storage by device, and then realizes and convert electric energy for water energy；Specifically, when moving vane turns with roller
Dynamic when not entering drainage gallery also, second side of control device control moving vane is connected with locking device, thus activity leaf
Piece in by air enter water in when be in collapsed state, moving vane contacted with water flow due to contact area between the two
It is small, make reversed resistance very little of the moving vane by water flow, thus reduces unnecessary water energy loss, and work as moving vane
When entering to drainage gallery, control device make moving vane second side and locking device separate and remote from roller on the outside of
Fixed frame, second side of moving vane is active side at this time, and water impact moving vane makes second side and rolling of moving vane
The outside wall surface of cylinder abuts against and is formed the slot that blocks water, and moving vane is in the open state always in drainage gallery, i.e., movable at this time
Blade constitutes the slot that blocks water after abutting with the outside wall surface of roller, and the both ends for the slot that blocks water are left plate and right side plate, are thus hindered
Sink, left plate and right side plate constitute the chamber that blocks water, and water flow flows to lower then into one in the chamber that blocks water and by eminence
Step drives roller to rotate, to realize that the gravitional force of water is fully converted into the mechanical energy of roller rotation, works as moving vane
When being come out and continued to rotate by drainage gallery, second side of moving vane is gradually connected with locking device, i.e., moving vane by
After drainage gallery produces, moving vane is fixedly connected with fixed frame again, i.e., moving vane is in the position being located at except drainage gallery
When setting, second side of moving vane is connected with locking device, hereafter until the moving vane turns to drainage gallery again
Inlet, then moving vane is opened again, is achieved in the opening of moving vane and the cycle operation packed up.To sum up, due to
Above structure can guarantee roller will not be made to rotate at this time in collapsed state when moving vane enters in water in by air
Mechanical energy loss for overcoming the reversed resistance of huge water flow, which thereby enhance the conversion ratio of water energy, and will not be because of movable leaf
Piece pats water flow and causes noise and damage moving vane, so that hydraulic turbine long service life and stable operation, in addition, moving vane
In drainage gallery everywhere in full open position, the slot that blocks water formed makes water flow not overflow thus preferably promotion roller
Rotation, has been further noted that the utilization rate of water energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hydraulic turbine in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram being connected between roller and fixed frame in the embodiment of the present invention.
In figure: 1, roller；2, line shaft；3, fixed frame；31, left plate；32, right side plate；33, fixed strip；4, arc is led
Flowing plate；5, moving vane；6, magnet；7, preceding control rail；8, guide wheel is controlled；9, connecting rod；10, water inlet end；11, rail is controlled afterwards；
12, supporting element；121, the first support；122, the second support.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.It should be pointed out that in attached drawing 1 arrow the flow direction for being oriented to water flow.
As shown in Figure 1 to Figure 2, the present embodiment provides a kind of hydraulic turbines, including roller 1, line shaft 2, fixed frame 3, arc
The side of water inlet end 10 is arranged in deflector 4 and several moving vanes 5, the roller 1, it should be pointed out that in the present embodiment
It is exemplary to point out to be flowed out for the water on the water inlet end 10 by water storage, and the peak level of water flow is higher than the bottom end of roller 1, and should
The highest point of the hydraulic turbine is higher than the peak level of water flow, and thus water flow flows through the stable electric generation for realizing the hydraulic turbine, water in this implementation
Stream flows through the hydraulic turbine by water inlet end 10, thus carries out converting water energy to electric energy storage, the arc deflector 4 is located at the rolling
The bottom side of cylinder 1, the length of the arc deflector 4 are greater than or equal to the length of the roller 1, thereby guarantee that water flow being capable of edge
It is flowed through on arc deflector 4, and forms drainage gallery between the arc deflector 4 and the roller 1, i.e., flowed by water inlet end 10
Water out is flowed through along drainage gallery and is flowed out along water outlet；
The line shaft 2 is connected to the center of the roller 1, and the fixed frame 3 is arranged along the outer surface of the roller 1,
Line shaft 2 is then driven to rotate when roller 1 rotates, one end of line shaft 2 connects power generator, thus converts power for water energy
Hereafter the kinetic energy that axis 2 rotates converts the kinetic energy into electrical energy storage again, and power generator is the power generator such as generator, described solid
Determining frame 3 includes the left plate 31 and right side plate 32 that are parallel to each other, two end faces of the roller 1 respectively with the left plate 31 and
The right side plate 32 is connected, and the size of the left plate 31 and the right side plate 32 is greater than the size of 1 end face of roller,
Thus left plate 31 and right side plate 32 are stretched out along roller 1, at this time left plate 31, right side plate 32 and roller 1 formed one it is annular
Accommodation space, thus the activity for moving vane 5 provides space, and the first side of the moving vane 5 can turn with the fixed frame 3
Dynamic connection, the fixed frame 3 be equipped with the locking device for fixing second side of the moving vane 5, i.e. moving vane 5
First side can rotate around fixed frame 3, can pack up moving vane 5 thus according to demand, to avoid movable leaf
Impact water flow causes to impact when piece 5 stretches out, living when second side of moving vane 5 is connected with the locking device on fixed frame 3
Movable vane piece 5 and fixed frame 3 form one, and the contact area between moving vane 5 and water flow is small at this time, at this time moving vane 5 with
The small flow resistance being subject to when water impacts, and the specific structure of locking device can there are many, for example, by using intelligent control
Device is connected, although can to control using intelligent controlling device with fixed frame 3 so that moving vane 5 is realized in specified region
Make with high costs, structure is complicated, but it is also that by；
It further include the control device mutually separated for controlling second side of the moving vane 5 with the locking device, when
When the moving vane 5 enters to the drainage gallery with the roller 1, the control device controls the moving vane 5
Second side is mutually separated with the locking device, i.e. moving vane 5 is when other are in except drainage gallery, and the of moving vane 5
Two sides are connected with locking device, are in collapsed state when thus moving vane 5 enters in water in by air, connect with water flow
By the reversed resistance very little of water flow when touching, and when moving vane 5 is in drainage gallery, control device makes moving vane 5
Fixed frame 3 of the second side far from the outside of roller 1, and moving vane 5 described in the water impact makes the of the moving vane 5
The outside wall surface of two sides and the roller 1 abuts against and forms the slot that blocks water, it is preferable that the length of moving vane 5 and the length of roller 1
Equal or moving vane 5 length is slightly less than the length of roller 1, i.e., structure after moving vane 5 is abutted with the outside wall surface of roller 1 at this time
At the slot that blocks water, and the both ends for the slot that blocks water are left plate 31 and right side plate 32, the slot that thus blocks water, left plate 31 and right side plate 32
Constituting the chamber that blocks water, water flow, which flows to lower in the chamber that blocks water and by eminence and is then further driven to roller 1, to rotate,
To convert mechanical energy for the gravitation energy of water, hereafter mechanical energy is converted electric energy storage by line shaft 2, when the moving vane
5 when being come out and continued to rotate by the drainage gallery, and second side of the moving vane 5 is gradually connected with the locking device
It connects, i.e., after moving vane 5 is produced by drainage gallery, moving vane 5 is fixedly connected with fixed frame 3 again, hereafter until the activity
Blade 5 turns to the inlet of drainage gallery again, then moving vane 5 is opened again, is achieved in the opening of moving vane 5
With the cycle operation packed up, and the opening state of moving vane 5 refers to that moving vane 5 separates and remote with locking device in the present embodiment
From fixed frame 3, the collapsed state of moving vane is that moving vane 5 is connected with the locking device on fixed frame 3.
Based on above technical scheme, water flow flows through the hydraulic turbine by water inlet end 10, and arc deflector 4 is located at the bottom of roller 1
Side, the length of arc deflector 4 are greater than or equal to the length of roller 1, and are formed to sluice between arc deflector 4 and roller 1 and be led to
Road thereby guarantees that water flow can arcuately flow through on deflector 4, and is flowed through simultaneously by the water that water inlet end 10 flows out along drainage gallery
It flows out, is rotated roller 1 by moving vane 5 when water flow flows through, so that the gravitional force of water is switched to 1 turn of roller along water outlet
Dynamic mechanical energy, hereafter mechanical energy is converted electric energy storage by the external power generator of line shaft 2, and then realizes and convert water energy to
Electric energy；Specifically, when moving vane 5 does not also enter drainage gallery with the rotation of roller 1, control device controls moving vane 5
Second side is connected with locking device, is in collapsed state, moving vane when thus moving vane 5 enters in water in by air
5 contacted with water flow since contact area between the two is small, make reversed resistance very little of the moving vane 5 by water flow, by
This reduces unnecessary water energy loss, and when moving vane 5 enters to drainage gallery, control device makes moving vane 5
Second side and locking device are separate and remote from the fixed frame 3 in 1 outside of roller, and second side of moving vane 5 is active side at this time,
And water impact moving vane 5 makes second side of moving vane 5 and the outside wall surface of roller 1 abut against and be formed the slot that blocks water, activity
Blade 5 is in the open state always in drainage gallery, i.e., moving vane 5 constitutes one after abutting with the outside wall surface of roller 1 at this time
A slot that blocks water, and the both ends for the slot that blocks water are left plate 31 and right side plate 32, the slot that thus blocks water, left plate 31 and right side plate 32 are constituted
One chamber that blocks water, water flow, which in the chamber that blocks water and by eminence flows to lower and is then further driven to roller 1, to rotate, thus
Realize that the gravitional force of water is fully converted into the mechanical energy of the rotation of roller 1, when moving vane 5 is come out by drainage gallery and continues to turn
When dynamic, second side of moving vane 5 is gradually connected with locking device, i.e., after moving vane 5 is produced by drainage gallery, movable leaf
Piece 5 is fixedly connected with fixed frame 3 again, i.e. moving vane 5 is at the position being located at except drainage gallery, and the of moving vane 5
Two sides are connected with locking device, hereafter until the moving vane 5 turns to the inlet of drainage gallery again, then moving vane
5 open again, are achieved in the opening of moving vane 5 and the cycle operation packed up.To sum up, since above structure can guarantee
Collapsed state is in when moving vane 5 enters in water in by air, the mechanical energy loss that roller 1 will not at this time rotated is used
In overcoming the reversed resistance of huge water flow, the conversion ratio of water energy is which thereby enhanced, and caused by will not patting water flow because of moving vane 5
Noise simultaneously damages moving vane 5, so that hydraulic turbine long service life and stable operation, in addition, moving vane 5 is at drainage gallery
In full open position, the slot that blocks water formed makes water flow not overflow thus preferably promotion roller 1 rotation, further
Refer to the utilization rate of water energy.
In the present embodiment, the left plate 31 and the right side plate 32 are circular slab, the outer circle of the left plate 31
The excircle of all and described right side plate 32 is equipped with fixed strip 33, and the fixed strip 33 and the line shaft 2 are parallel and described
The both ends of fixed strip 33 are connected with the left plate 31 and the right side plate 32 respectively, and the first side of the moving vane 5 can
It is rotationally connected with the fixed strip 33, when second side of each moving vane 5 is mutually fixed with the locking device, each institute
The outer surface for stating moving vane 5 is located on same cylindrical surface, i.e., fixed strip 33 enables moving vane 5 to be steadily connected to solid
Determine on frame 3, since moving vane 5 each in 5 collapsed state of moving vane is located on same cylindrical surface, then further decreases activity
Impact resistance between blade 5 and water flow, and make the stable rotation in collapsed state of moving vane 5.
Preferably, the moving vane 5 is metal blade, on the excircle of the left plate 31 and the right side plate 32
Magnet 6 corresponding with second side of the moving vane 5 is arranged at intervals on excircle, multiple magnet 6 constitute institute
State locking device, i.e., when moving vane 5 is connected under the action of control device with fixed frame 3, moving vane 5 and left plate
31 are connected with the magnet 6 on right side plate 32, and magnet 6 makes being fixedly connected for moving vane 5 more convenient, but 6 conduct of magnet
A kind of preferred embodiment, but cannot be therefore as limitation, such as the other structures such as electromagnetism part or sucker, as long as can be realized to work
Movable vane piece 5 is fixed and separates, in addition, locking device also has other structures, such as can be in fixed frame 3 and movable leaf
The structure type of bolt and jack is set between piece 5, and when moving vane 5 is in designated position, bolt is connected with jack, thus
So that moving vane 5 is fixed on fixed frame 3, and when bolt is mutually separated with jack, then moving vane 5 can further turn
It is dynamic and separated with 3 phase of fixed frame, i.e., the specific structure of locking device can there are many, should not be by the specific implementation shape of the present embodiment
Formula limitation.
Specifically, control rail 7 and the control guide wheel 8 being arranged on each moving vane 5 before the control device includes,
The control guide wheel 8 is connected by the connecting rod 9 with the outer surface of the moving vane 5, remembers that the arc deflector 4 leans on
One end of nearly water inlet end 10 is the first end of the arc deflector 4, and the described one end of arc deflector 4 far from water inlet end 10 is
The second end of the arc deflector 4, the first end that rail 7 is controlled before described are connected with the first end of the arc deflector 4,
It is described before control rail 7 second end towards water inlet end 10 extend, it is described before control rail 7 and the line shaft 2 between spacing by
The first end of the second end of control rail 7 to the preceding control rail 7 is gradually reduced before described, and the control guide wheel 8 is along the preceding control
The first end that the second end of rail 7 processed slides to the preceding control rail 7 makes second side of the moving vane 5 and the locking device
Mutually separate and be gradually connected to the outside wall surface of the roller 1.It is living when moving vane 5 is close to drainage gallery based on above structure
Control guide wheel 8 in movable vane piece 5 is slided along preceding control rail 7, since the spacing between control guide wheel 8 and line shaft 2 is gradually reduced,
Slowly second side of moving vane 5 is mutually separated with locking system while then controlling control rail 7 before guide wheel 8 abuts, this implementation
Moving vane is separated with 6 phase of magnet in example, hereafter lateral surface of the second side of moving vane 5 under the impact of water flow with roller 1
It abuts against, i.e., moving vane 5 is in the open state at this time, and above structure makes moving vane 5 from collapsed state to opening state
For a progressive formation so that the opening operation of moving vane 5 more stablize it is smooth.
Wherein, the outside wall surface of the arcwall face and the roller 1 that slide on the arc deflector 4 for control guide wheel 8 is mutually fitted
Answer, and the arc deflector 4 and it is described it is preceding control rail 7 junction be in rounding off, thus the circular arc of arc deflector 4 with
The excircle of roller 1 is parallel, thus controls guide wheel 8 and is connected to moving vane 5 when arcuately deflector 4 moves
The outside wall surface of roller 1, water flow drives roller 1 to rotate by moving vane 5 at this time, and water flow leakage will not occur, to improve
The utilization rate of water energy.
In addition, the control device controls rail 11 after further including, the first end that rail 11 is controlled after described is led with the arc
The second end of flowing plate 4 is connected, and the junction between the rear control rail 11 and the arc deflector 4 is in rounding off,
It is described after control rail 11 second end towards far from water inlet end 10 side extend, it is described after control rail 11 and the line shaft 2 it
Between spacing be gradually increased by the second end of first end to the control rail 11 after described of control rail 11 after described, the control guide wheel
8 make second side of the moving vane 5 along the second end that the rear first end for controlling rail 11 slides to the rear control rail 11
It separates with 1 phase of roller and is gradually connected with the locking device, locking device is the magnetic on fixed frame 3 in the present embodiment
Iron 6.Based on above structure, when moving vane 5 is slowly produced by drainage gallery, the control guide wheel 8 on moving vane 5 is along rear control
Rail 11 processed slides, and since the spacing between control guide rail and line shaft 2 is gradually increased, then controls after guide wheel 8 abuts and controls rail 11
And unclamp second side of moving vane 5, hereafter second side of moving vane 5 is under the gravity of its own slowly close to solid
Determine frame 3, hereafter second side of moving vane 5 is connected with the magnet 6 on fixed frame 3, packs up so that moving vane 5 is in
State, above structure make moving vane 5 be a progressive formation from opening state to collapsed state, so that moving vane 5
It packs up operation and more stablizes smooth, avoid moving vane 5 from rapidly opening and pack up and cause moving vane 5 impaired.
Preferably, the preceding control rail 7, the arc deflector 4 and the rear control rail 11 are integration molding structure,
So that an overall structure is constituted between preceding control rail 7, arc deflector 4 and rear control rail 11, so that control is led
Wheel 8 is more smooth in above-mentioned sliding on rails, in addition, preceding control rail 7, arc deflector 4 and rear control rail 11 can also be independent
Molding installation or cast in situs.
In the present embodiment, multiple moving vanes 5 are arranged along the line shaft 2 in array, are uniformly arranged along 1 periphery of roller
Moving vane 5 make the rotation of roller 1 more stable, be provided on the outer wall of the roller 1 several with the moving vane 5
Corresponding supporting element 12, i.e., when the outside wall surface of second side of moving vane 5 and roller 1 abuts against, 12 pairs of activities of supporting element
The back side of blade 5 is supported, and moving vane 5 is avoided to deform when bearing water impact.Further, the supporting element
12 include the first support 121 and the second support 122, and first support 121 is linear structure, first support 121
First end is vertical with the outside wall surface of the roller 1 to be connect, the second end of first support 121 and 33 phase of fixed strip
The inner wall of connection, the outer profile of second support 122 and the moving vane 5 is adapted, and the of second support 122
One end is connected with the fixed strip 33, and the second end of second support 122 is connected with the outside wall surface of the roller 1.
First support 121, second support 122 and fixed strip 33 surround frame supporting structure as a result, thus above-mentioned support
Part 12 can carry out firm support to moving vane 5, it should be pointed out that the first support 121 can be supporting rod, thus subtract
The supporting rod of the resistance to water-flow being subject to when it is entered in water by air less, the second support 122 or arc, is consequently formed
Frame supporting structure realize support while guarantee its small flow resistance being subject to, improve the utilization rate of water energy.
Preferably, the fixed strip 33 is provided with articulation piece along its length, and the first side of the moving vane 5 is logical
It crosses the articulation piece and is articulated with the fixed strip 33, specifically, articulation piece can select hinge, be achieved in moving vane 5
First side is hinged on fixed strip 33, and the dismounting between moving vane 5 and fixed strip 33 is made to safeguard that replacement is convenient, in addition,
As one of form of implementation, moving vane 5 can also be connected on fixed strip 33 using rubber strip, so that the activity
Blade 5 can be realized between fixed strip 33 and is flexibly connected.
Using the hydraulic turbine of the embodiment of the present invention, water flow flows through the hydraulic turbine by water inlet end 10, and arc deflector 4 is located at rolling
The length of the bottom side of cylinder 1, arc deflector 4 is greater than or equal to the length of roller 1, and is formed between arc deflector 4 and roller 1
Drainage gallery thereby guarantees that water flow can arcuately flow through on deflector 4, and the water flowed out by water inlet end 10 is along drainage gallery
It flows through and is flowed out along water outlet, rotated roller 1 by moving vane 5 when water flow flows through, so that the gravitional force of water be switched to
The mechanical energy that roller 1 rotates, hereafter mechanical energy is converted electric energy storage by the external power generator of line shaft 2, and then realizes water
Electric energy can be converted into；Specifically, when moving vane 5 does not also enter drainage gallery with the rotation of roller 1, control device control activity
Second side of blade 5 is connected with locking device, is in collapsed state when thus moving vane 5 enters in water in by air,
Moving vane 5 contacted with water flow since contact area between the two is small, make reversed resistance of the moving vane 5 by water flow
Thus power very little reduces unnecessary water energy loss, and when moving vane 5 enters to drainage gallery, control device to live
Second side of movable vane piece 5 and locking device are separate and remote from the fixed frame 3 in 1 outside of roller, second side of moving vane 5 at this time
For active side, and water impact moving vane 5 makes second side of moving vane 5 and the outside wall surface of roller 1 abut against and form resistance
Sink, moving vane 5 is in the open state always in drainage gallery, i.e., moving vane 5 is abutted with the outside wall surface of roller 1 at this time
The slot that blocks water is constituted afterwards, and the both ends for the slot that blocks water are left plate 31 and right side plate 32, the slot that thus blocks water, left plate 31 and right side
Plate 32 constitutes the chamber that blocks water, and water flow, which flows to lower in the chamber that blocks water and by eminence and is then further driven to roller 1, to be occurred
Rotation, to realize that the gravitional force of water is fully converted into the mechanical energy of the rotation of roller 1, when moving vane 5 is gone out by drainage gallery
When coming and continuing to rotate, second side of moving vane 5 is gradually connected with locking device, i.e., moving vane 5 is turned by drainage gallery
After out, moving vane 5 is fixedly connected with fixed frame 3 again, i.e. moving vane 5 is living at the position being located at except drainage gallery
Second side of movable vane piece 5 is connected with locking device, hereafter until the moving vane 5 turns to the entrance of drainage gallery again
Place, then moving vane 5 is opened again, is achieved in the opening of moving vane 5 and the cycle operation packed up.To sum up, due to upper
Stating structure can guarantee in collapsed state roller 1 will not at this time rotated when moving vane 5 enters in water in by air
Mechanical energy loss for overcoming the reversed resistance of huge water flow, which thereby enhance the conversion ratio of water energy, and will not be because of movable leaf
Piece 5 pats water flow and causes noise and damage moving vane 5, so that hydraulic turbine long service life and stable operation, in addition, movable leaf
In drainage gallery everywhere in full open position, the slot that blocks water formed does not overflow water flow thus preferably to push piece 5
Roller 1 rotates, and has been further noted that the utilization rate of water energy.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "top", "bottom" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of hydraulic turbine, it is characterised in that: including roller, line shaft, fixed frame, arc deflector and several moving vanes,
The side of water inlet end is arranged in the roller, and the arc deflector is located at the bottom side of the roller, the arc deflector
Length is greater than or equal to the length of the roller, and forms drainage gallery between the arc deflector and the roller；
The line shaft is connected to the center of the roller, and the fixed frame is arranged along the outer surface of the roller, the fixation
Frame includes the left plate and right side plate being parallel to each other, two end faces of the roller respectively with the left plate and the right side plate
It is connected, and the size of the left plate and the right side plate is greater than the size of the roller end face, the of the moving vane
Side is rotatably connected with the fixed frame, and the fixed frame is equipped with the locking for fixing second side of the moving vane
Device；
It further include the control device mutually separated for controlling second side of the moving vane with the locking device, when the work
When movable vane piece enters to the drainage gallery with the roller, the control device controls second side and the institute of the moving vane
It states locking device mutually to separate, and moving vane described in the water impact makes second side of the moving vane and the roller
Outside wall surface abuts against and is formed the slot that blocks water, when the moving vane is come out and is continued to rotate by the drainage gallery, the work
Second side of movable vane piece is gradually connected with the locking device.
2. the hydraulic turbine according to claim 1, it is characterised in that: the left plate and the right side plate are circular slab,
The excircle of the excircle of the left plate and the right side plate is equipped with fixed strip, and the fixed strip is equal with the line shaft
Row, and the both ends of the fixed strip are connected with the left plate and the right side plate respectively, the first side of the moving vane
It is rotatably connected at the fixed strip, when second side of each moving vane is mutually fixed with the locking device, each institute
The outer surface for stating moving vane is located on same cylindrical surface.
3. the hydraulic turbine according to claim 2, it is characterised in that: the moving vane is metal blade, the left plate
Excircle on and the excircle of the right side plate on be arranged at intervals with magnetic corresponding with second side of the moving vane
Iron, multiple magnet constitute the locking device.
4. the hydraulic turbine according to claim 2, it is characterised in that: the control device includes preceding control rail and is arranged each
Control guide wheel on the moving vane, the control guide wheel are connected by the connecting rod with the outer surface of the moving vane
It connects, remembers first end of the arc deflector close to one end of water inlet end for the arc deflector, the arc deflector is remote
From the second end that one end of water inlet end is the arc deflector, the first end of the preceding control rail and the arc deflector
First end is connected, and the second end that rail is controlled before described extends towards water inlet end, controls between rail and the line shaft before described
Spacing be gradually reduced by the first end of second end to the preceding control rail of the preceding control rail, described in control guide wheel edge
The first end that the second end of preceding control rail slides to the preceding control rail fills second side of the moving vane and the locking
Set the outside wall surface for mutually separating and being gradually connected to the roller.
5. the hydraulic turbine according to claim 4, it is characterised in that: for the arc of control guide wheel sliding on the arc deflector
The outside wall surface of shape face and the roller is adapted, and the junction of the arc deflector and the preceding control rail is in round and smooth mistake
It crosses.
6. the hydraulic turbine according to claim 4, it is characterised in that: the control device controls rail after further including, after described
Control rail first end be connected with the second end of the arc deflector, and it is described after control rail and the arc deflector it
Between junction be in rounding off, it is described after control rail second end towards far from water inlet end side extend, it is described after control rail
Spacing between the line shaft is gradually increased by the second end of first end to the rear control rail of the rear control rail, institute
State control guide wheel first end of control rail after described slide to it is described after the second end of control rail make the of the moving vane
Two sides mutually separate with the roller and are gradually connected with the locking device.
7. the hydraulic turbine according to claim 6, it is characterised in that: control rail, the arc deflector and described before described
Control rail is integrated molding structure afterwards.
8. according to the described in any item hydraulic turbines of claim 2 to 7, it is characterised in that: multiple moving vanes are along the line shaft
It is arranged in array, several supporting elements corresponding with the moving vane is provided on the outer wall of the roller.
9. the hydraulic turbine according to claim 8, it is characterised in that: the supporting element includes the first support and the second support,
First support is linear structure, and the first end of first support is vertical with the outside wall surface of the roller to be connect, institute
The second end for stating the first support is connected with the fixed strip, and the outer profile of second support is interior with the moving vane
Wall surface is adapted, and the first end of second support is connected with the fixed strip, the second end of second support and institute
The outside wall surface for stating roller is connected.
10. according to the described in any item hydraulic turbines of claim 2 to 7, it is characterised in that: the fixed strip is set along its length
It is equipped with articulation piece, the first side of the moving vane is articulated with the fixed strip by the articulation piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/091436 WO2020155520A1 (en) | 2019-01-28 | 2019-06-15 | Water turbine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078032.6A CN109653929A (en) | 2019-01-28 | 2019-01-28 | The hydraulic turbine |
| CN2019100780326 | 2019-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107439A true CN110107439A (en) | 2019-08-09 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078032.6A Pending CN109653929A (en) | 2019-01-28 | 2019-01-28 | The hydraulic turbine |
| CN201910488799.6A Pending CN110107439A (en) | 2019-01-28 | 2019-06-06 | A kind of hydraulic turbine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910078032.6A Pending CN109653929A (en) | 2019-01-28 | 2019-01-28 | The hydraulic turbine |
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| Country | Link |
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| CN (2) | CN109653929A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653929A (en) * | 2019-01-28 | 2019-04-19 | 临武县晟世新能源科技有限公司 | The hydraulic turbine |
| WO2020155520A1 (en) * | 2019-01-28 | 2020-08-06 | 林彬 | Water turbine |
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|---|---|---|---|---|
| US20040101397A1 (en) * | 2002-11-27 | 2004-05-27 | Godsall Terrence Gordon | Low head water turbine |
| CN102359430A (en) * | 2011-09-02 | 2012-02-22 | 苗凤祥 | Movable-blade-type water turbine |
| CN106762334A (en) * | 2017-03-28 | 2017-05-31 | 临武县晟世新能源科技有限公司 | A kind of extra low head rolling flow type hydraulic turbine |
| CN206668447U (en) * | 2017-03-28 | 2017-11-24 | 临武县晟世新能源科技有限公司 | A kind of extra low head rolling flow type hydraulic turbine |
| CN107642448A (en) * | 2016-07-21 | 2018-01-30 | 赖融毅 | Low-water-head large-flow canal water turbine |
| CN207905979U (en) * | 2017-12-27 | 2018-09-25 | 朱云华 | A kind of efficient movable blade water wheel generating set |
| CN109653929A (en) * | 2019-01-28 | 2019-04-19 | 临武县晟世新能源科技有限公司 | The hydraulic turbine |
| CN210531042U (en) * | 2019-01-28 | 2020-05-15 | 林彬 | Water turbine |
-
2019
- 2019-01-28 CN CN201910078032.6A patent/CN109653929A/en active Pending
- 2019-06-06 CN CN201910488799.6A patent/CN110107439A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040101397A1 (en) * | 2002-11-27 | 2004-05-27 | Godsall Terrence Gordon | Low head water turbine |
| CN102359430A (en) * | 2011-09-02 | 2012-02-22 | 苗凤祥 | Movable-blade-type water turbine |
| CN107642448A (en) * | 2016-07-21 | 2018-01-30 | 赖融毅 | Low-water-head large-flow canal water turbine |
| CN106762334A (en) * | 2017-03-28 | 2017-05-31 | 临武县晟世新能源科技有限公司 | A kind of extra low head rolling flow type hydraulic turbine |
| CN206668447U (en) * | 2017-03-28 | 2017-11-24 | 临武县晟世新能源科技有限公司 | A kind of extra low head rolling flow type hydraulic turbine |
| CN207905979U (en) * | 2017-12-27 | 2018-09-25 | 朱云华 | A kind of efficient movable blade water wheel generating set |
| CN109653929A (en) * | 2019-01-28 | 2019-04-19 | 临武县晟世新能源科技有限公司 | The hydraulic turbine |
| CN210531042U (en) * | 2019-01-28 | 2020-05-15 | 林彬 | Water turbine |
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|---|---|
| CN109653929A (en) | 2019-04-19 |
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